OFFSET
1,2
COMMENTS
Has an unusual graph. - N. J. A. Sloane, May 01 2022
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000 (first 500 terms from Sean A. Irvine)
Rémy Sigrist, PARI program
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
AUTHOR
Leroy Quet, May 19 2006
EXTENSIONS
More terms from Sean A. Irvine, Mar 25 2013
STATUS
approved